src/codewars/kata_snail.py

@@ -1,86 +1,10 @@
 def snail(snail_map):
-    # first list in array is always first. So add it to new list snail and pop it from snail_map
+    snail = []
-    snail = [x for x in snail_map[0]]
+    snail.append(snail_map[0])
     snail_map.pop(0)
-
+    print(snail)
-    # transpone list and append first list to snail. Then pop firt item of snail_map. Loop till snail_map is empty
+    return snail_map
-    while len(snail_map) > 0:
-        snail_map = [list(reversed(x)) for x in snail_map]
-        snail_map = [list(row) for row in zip(*snail_map)]
-
-        [snail.append(x) for x in snail_map[0]]
-        snail_map.pop(0)
-
-    return snail
 
 
 array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
-array = [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], [13, 14, 15, 16]]
 print(snail(array))
-
-"""
-Konzept:
-Ziel: 1 2 3 6 9 8 7 4 5
-
-1 2 3
-4 5 6
-7 8 9
-
-1 2 3
-
-4 5 6
-7 8 9
-
-6 9
-5 8
-4 7
-
-1 2 3 6 9
-
-5 8
-4 7
-
-8 7
-5 4
-
-1 2 3 6 9 8 7
-
-5 4
-
-4
-5
-
-1 2 3 6 9 8 7 4
-
-5
-
-1 2 3 6 9 8 7 4 5
-
-
-Ziel: 1 2 3 4 8 12 16 15 14 13 9 5 6 7 11 10
-
-1   2   3   4
-5   6   7   8
-9  10  11  12
-13 14  15  16
-
-1   2   3   4
-
-5   6   7   8
-9  10  11  12
-13 14  15  16
-
-8 12 16
-7 11 15
-6 10 14
-5 9  13
-
-1 2 3 4 8 12 16
-
-7 11 15
-6 10 14
-5 9  13
-
-...
-
-"""